OAI/NumberTheory/JointDickman/Counting/CoefficientTripleBound.lean

GitHub source file

1 declarations, 0 contain sorry, 0 declared as axioms

Uniform three-form coefficient estimate (manuscript equation (7))

  1. theorem OAI.JointDickman.coefficient_three_form_bound line 16

    Source documentation

    Rectangles with both side lengths exponential in B have total three-coefficient mass bounded by their area times Σ(j). The estimate is uniform in every positive j and in the position of the rectangle.

    theorem coefficient_three_form_bound
        (hFord : PublishedInputs.FordUpperSieveInput)
        (hM : PublishedInputs.PrimeReciprocalMertensInput) {δ : ℝ} (hδ : 0 < δ) :
        ∃ C : ℝ, 0 < C ∧ ∀ᶠ B : ℕ in atTop, ∀ j u v w x : ℕ,
          j ≠ 0 → u ≤ v → w ≤ x →
          Real.exp (δ * B) ≤ (v : ℝ) - u → Real.exp (δ * B) ≤ (x : ℝ) - w →
          (∑ b ∈ Ico u v, ∑ c ∈ Ico w x,
            coefficientWeight B b * coefficientWeight B c * coefficientWeight B (b + j * c)) ≤
            C * ((v : ℝ) - u) * ((x : ℝ) - w) * singularFactor 24 j := by
    …

    Mentions: OAI.JointDickman.PublishedInputs.FordUpperSieveInput, OAI.JointDickman.PublishedInputs.PrimeReciprocalMertensInput, OAI.JointDickman.coefficientWeight, OAI.JointDickman.singularFactor